Completing the Square Questions and Answers
"1. Solve: x² + 6x + 5 = 0",
"2. Solve: x² - 8x + 12 = 0",
"3. Solve: x² + 10x + 21 = 0",
"4. Solve: x² - 4x - 5 = 0",
"5. Solve: 2x² + 12x + 10 = 0",
"6. Solve: x² + 2x - 8 = 0",
"7. Solve: 3x² - 6x + 1 = 0",
"8. Solve: x² - 10x + 24 = 0",
"9. Solve: 2x² + 8x + 5 = 0",
"10. Solve: x² + 7x + 9 = 0",
Answers
"x = -1, -5",
"x = 2, 6",
"x = -3, -7",
"x = 5, -1",
"x = -1, -5",
"x = 2, -4",
"x = 1 ± √(2)/3",
"x = 4, 6",
"x = -1, -2.5",
"x = (-7 ± √13)/2",
]